missing X11.h

[Martin v. Löwis]

> while compiling the source for python 2.2.2 the compilation was unable
> to locate X11/Xlib.h when compiling the file _tkinter.c.  is there a
> package that i need to install in order to get the headers so that i
> can compile X window programs?

Yes.

To find out what the name of the package is, you should tell us what
operating system you use first.

Regards,
Martin